Home / 93,537.21-129,084.18-51,098.47

Finding the Fourth Proportional to 93,537.21, 129,084.18 and 51,098.47

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Solution

The fourth proportional to 93,537.21, 129,084.18 and 51,098.47 is: 70,517.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,537.21 : 129,084.18 = 51,098.47 : x
  2. Step 2: Convert to fraction form
    93,537.21/129,084.18 = 51,098.47/x
  3. Step 3: Cross multiply
    93,537.21x = 129,084.18 × 51,098.47
  4. Step 4: Simplify right side
    93,537.21x = 6,596,003,843.71
  5. Step 5: Solve for x
    x = 6,596,003,843.71/93,537.21
  6. Step 6: Final answer
    x = 70,517.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.